Toxicologia

Applications Deoxo Anhydro Itraconazole Bromide is an impurity of Itraconazole (I937500), which is orally active antimycotic drug structurally related to Ketoconazole (K186000). Antifungal. It is a COVID19-related research product.
References Espinel-Ingroff, A., et al.: Antimicrob. Agents Chemother., 26, 5 (1984); Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989); Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993);

Applications 2,2'-Dinaphthyl Ether and ethers exhibit antifungal activity against A. niger, A. flavus, A. alternata and F. oxysporum.
References Pawar, N., et al.: Asian J. Biochem. Pharm. Res., 2, 157 (2012)

Applications 5-Oxo-1,3-dioxolane-4,4-diacetic Acid is used as a reagent to synthesize vibrioferrin, a siderophore. It can also be used as a building block of lipophilic isosteres of nucleoside triphosphates which are potential inhibitors of HIV reverse transcriptase.
References Takeuchi, Y., et al.: Chem. Pharm. Bull., 47, 459 (1999); Weaver, R., et al.: Bioorg. Med. Chem. Lett., 6, 2405 (1996)

Applications (1R,3R,4R)-Entecavir is an isomeric impurity of Entecavir (E558900).

Stability Hygroscopic
Applications (S,S)-Dihydro Bupropion is a metabolite of Bupropion (B689625), a selective inhibitor of dopamine uptake.
References Writer, J.H., et. al.: Sci. Total Environ., 461 (2013)

Applications Difluoro Atorvastatin Acetonide tert-Butyl Ester is a useful synthetic intermediate in the synthesis of Difluoro Atorvastatin (D445660); an Atorvastatin impurity.
References Dart, A., et al.: Am. J. Cardiol., 80, 39 (1997)

Applications 6-Chloropurine 2'-Deoxy-Beta-D-ribofuranoside Diacetate is an intermediate in the synthesis of anti-hepatitis C virus agents.
References Patil, V.M., et. al.: Lett. Drug Des. Discov., 7, 139 (2010)

Stability Hygroscopic, Moisture Sensitive
Applications 1-​[1-​(4-​Chlorobenzoyl)​-​5-​hydroxy-​2-​methyl-​1H-​indole-​3-​acetate]β-​D-​Glucopyranuronic Acid is an analog of Indomethacin Acyl-β-D-glucuronide a metabolite of Indomethacin (I641000). Acyl glucuronides have been implicated in the toxicity of many xenobiotics and marketed drugs.
References Abid, A., et al.: Biochem. Pharmacol., 50, 557 (1995), Gamage, N., et al.: Toxicol. Sci., 90, 5 (2006), Cerveny, L., et al.: Drug Metab. Dispos., 35, 1032 (2007), Hayeshi, R., et al.: Eur. J. Pharm. Sci., 35, 383 (2008),

Applications A leukotriene D4 antagonist. Used as an antiallergic, antiasthmatic, and vasodilator (cerebral). PDE inhibitor (non-selective).
References Nishino, K., et al.: Japan J. Pharmacol., 33, 267 (1983), Ohashi, M., et al.: Arch. Int. Pharmacodyn., 280, 216 (1986), Armstead, W.M., et al.: J. Pharmacol., Exp. Ther., 244, 138 (1988),

Applications 25-Des(dimethylbutenyl) 25-(1,3-Dimethyl-2,3-epoxybutnyl) Moxidectin is a by-product during the synthesis of 3,4-Epoxy-moxidectin (E589045), which is derived from the parent compound Moxidectin (M744800), a macrocyclic lactone and semisynthetic derivative of nemadectin. Moxidectin is a parasiticide used for the prevention and control of heartworm and intestinal worms. Moxidectin is found in veterinary medicine used to treat animals such as dogs, cats, horses, cattle and sheep.Also, it is one of the impurities of Moxidectin under stress conditions.
References Bisset, S.A. et al.: New Zeal. Vet. J., 40, 97 (1992); Monahan, C.M. et al.: Vet. Parasitol., 63, 225 (1996); Glickman, L.T. et al.: Int. J. Appl. Res. Vet. Med., 3, 49 (2005); Awasthi, A., et al.: Anal. Bioanal. Chem., 404, 2203-2222 (2012)